What time zone is Williams in?

Williams uses Pacific Standard Time (PST, UTC−8) in winter and Pacific Daylight Time (PDT, UTC−7) in summer. Its IANA time zone is America/Los_Angeles.

When is the next clock change in Williams?

Clocks in Williams move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from PDT (UTC−07:00) to PST (UTC−08:00)

Does Williams observe daylight saving time?

Yes. Williams observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.

What is the UTC offset of Williams?

Williams is UTC−8 in winter and UTC−7 in summer

Current Time in Williams, Colusa County, California, USA

12:24:17 PM

12:24:17

Sunday, October 25, 2026

PDT (Pacific Daylight Time) · UTC−07:00

America/Los_Angeles

Compare Williams time View Williams on map

Time zone details

Williams is observing daylight saving time in 2026

Daylight in Williams

Sunrise7:28 AMSolar noon12:52 PMSunset6:15 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 13 hoursUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: California
County: Colusa County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 5,196
Elevation: 25 m

Geography

Geographic coordinates: 39° 09' N / 122° 08' W

View on map

Convert Williams time

Compare Williams with another city or time zone

Clock changes in Williams

Next clock change

Upcoming

Sunday, November 1, 2026

2:00 AM PDT1:00 AM PST

Clocks move back 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM PST3:00 AM PDT
Clocks move forward 1 hour
Sunday, November 1, 2026upcoming
Daylight saving time ends
2:00 AM PDT1:00 AM PST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 7:28 AM
Solar noon: 12:52 PM
Sunset: 6:15 PM
Daylight duration: 10 hr 47 min2 min 21 sec shorter than the previous day

Civil twilight: 7:01 AM – 6:43 PM
Nautical twilight: 6:30 AM – 7:14 PM
Astronomical twilight: 5:59 AM – 7:45 PM

Full MoonMoon illumination100%

View full Sun & Moon detailsHide full Sun & Moon details

Sunday, October 25, 2026

View Williams on SavvyTime's time-zone map

Sun

Sunrise: 7:28 AM (east, 105.2°)
Sunset: 6:15 PM (west, 254.6°)
Day length: 10 hr 47 min2 min 21 sec shorter than the previous day
Solar noon: 12:52 PM (38.6° altitude)

Civil twilight

Dawn to dusk: 7:01 AM – 6:43 PM

Additional twilight

Nautical dawn to dusk: 6:30 AM – 7:14 PM
Astronomical dawn to dusk: 5:59 AM – 7:45 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 5:45 PM (east, 69.4°)
Moonset: 7:00 AM (west, 287.2°)
Previous principal phase: First Quarter — Sunday, October 18, 2026 at 9:13 AM
Next principal phase: Full Moon — Sunday, October 25, 2026 at 9:12 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, October 25	7:28 AM	6:15 PM	10 hr 47 min	2 min 21 sec shorter than the previous day
Monday, October 26	7:29 AM	6:14 PM	10 hr 45 min	2 min 21 sec shorter than the previous day
Tuesday, October 27	7:31 AM	6:13 PM	10 hr 42 min	2 min 19 sec shorter than the previous day
Wednesday, October 28	7:32 AM	6:12 PM	10 hr 40 min	2 min 19 sec shorter than the previous day
Thursday, October 29	7:33 AM	6:10 PM	10 hr 38 min	2 min 18 sec shorter than the previous day
Friday, October 30	7:34 AM	6:09 PM	10 hr 35 min	2 min 17 sec shorter than the previous day
Saturday, October 31	7:35 AM	6:08 PM	10 hr 33 min	2 min 15 sec shorter than the previous day

Weather forecast for Williams

Loading weather forecast…

Plan around Williams

Upcoming public holidays in California

Wed, Nov 11, 2026Veterans Day
Thu, Nov 26, 2026Thanksgiving Day
Fri, Nov 27, 2026Day after Thanksgiving Day

Nearby places

Browse places in USA

Frequently asked questions

What time zone is Williams in?: Williams uses Pacific Standard Time (PST, UTC−8) in winter and Pacific Daylight Time (PDT, UTC−7) in summer. Its IANA time zone is America/Los_Angeles.
When is the next clock change in Williams?: Clocks in Williams move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from PDT (UTC−07:00) to PST (UTC−08:00)
Does Williams observe daylight saving time?: Yes. Williams observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.
What is the UTC offset of Williams?: Williams is UTC−8 in winter and UTC−7 in summer